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Fluent facade API to allow perform REST operations of various APIs through a single interface.

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/*
 * Copyright (c) 2017 Comvai, s.r.o. All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

package org.ctoolkit.restapi.client;

/**
 * The token verifier. In case that whatever goes wrong it throws {@link UnauthorizedException}.
 *
 * @author Aurel Medvegy
 */
public interface TokenVerifier
{
    /**
     * Verifies the given token and for positive verification returns an identity instance.
     *
     * @param token the token to be verified
     * @return the verified and parsed implementation specific identity instance.
     */
    T verifyAndGet( String token ) throws UnauthorizedException;
}